--- Stephan Szabo <[EMAIL PROTECTED]> wrote: > I'm not sure that AK_abc is the best index for check a range on a and > single values on b and c. I'd think that something like an index > on (b,c,a) would probably be better for this purpose (without doing any > testing ;) ).
That would not work for us since most of the time users are working with most recent data, hence column "a" is the first in the index. Thanks __________________________________ Do you Yahoo!? Protect your identity with Yahoo! Mail AddressGuard http://antispam.yahoo.com/whatsnewfree ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
